Question # 1

The most common protocol used in WAN is

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Ethernet

X.25

IEEE

ISO

A search engine is

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A software to search for engines

A device search for motor engine

A website that sells products and services

A website that look through databases for matching criteria

Maximum length of co-axial cable used in LAN is

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120 meter

110 meter

100 meter

90 meter

A CPU has

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control unit consisting of program counter and instruction decoded,and arithmetic unit having accumulator.

bubble memory

visual display unit

auxiliary storage unit

SNA is an example of

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De Jure Protocol

De Facto Protocol

Network organization

None

If one or more computers are connected to a central Hub, this topology is called

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Ring topology

Bus topology

Star topology

Modulation

Each location in primary storage is assigned a unique.

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data

field

name

address

Which of the following is Internet Protocol?

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Y25

TCP/IP

PCT/PI

ITTT

A network that covers large area, city, country and World is called

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LAN

WAN

Router

Bridge

The number of bytes in the following number (1111, 1011, 0111,0100,1010) is.

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5

2 1/2

10

1 2/4

The central processing unit comprises of

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memory ,VDU and printers

input devices output devices and memory

software arithmetic and logic unit,and control unit

software,hardware,and power supply unit

The entire computer is coordinated by

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The ALU

the accumulator

arithmetic operators

the control unit

During E-time the ALU.

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examines the instruction

enters the instruction

executes the instruction

elicits the instruction

The heart of a digital computer is....

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control unit

memory unit

logic unit

visual display unit

The cabling joining the Hub is called

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Spine

RS 45 connector

RS 232 serial port

Modem card

The term word in computer terminology refers to.

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bits formed into groups

coded instructions

memory size

language used

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ECAT Computer Science Chapter 2 Digital Computer Fundamentals Online Test MCQs With Answers

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